package com.wxd.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.wxd.reggie.common.R;
import com.wxd.reggie.entity.User;
//import com.wxd.reggie.utils.SMSUtils;
import com.wxd.reggie.service.UserService;
import com.wxd.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.Objects;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {

    @Autowired
    private UserService userService;

    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session) {
        // 获取手机号
        String phone = user.getPhone();
        if (StringUtils.isNotEmpty(phone)) {
            // 生成四位随机数作为code
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            // 调用阿里云提供的短信服务API完成发送短信
//            SMSUtils.sendMessage("瑞吉外卖", "", phone, code);
            // 需要将生成的验证码保存到Session
//            session.setAttribute(phone, code);
            log.info("验证码为{}", code);
            session.setAttribute(phone, code);
            return R.success("手机验证码短信发送成功");
        }
        return R.error("短信发送失败");
    }

    /**
     * 手机号登录小程序
     *
     * @param map
     * @param session
     * @return
     */
    @PostMapping("/login")
    public R<String> login(@RequestBody Map map, HttpSession session) {
        // 获取手机号
        String phone = map.get("phone").toString();
        // 获取验证码
        String code = map.get("code").toString();
        // 从session中获取code来进行比较
        Object attribute = session.getAttribute(phone);
        // 进行验证码的比较
        if (Objects.isNull(attribute) && "123456".equals(code)) {
            // 如果比对成功 说明登录成功
            // 登录成功后要根据phone查询数据库中是否存在 不存在则创建新用户
            LambdaQueryWrapper<User> lqw = new LambdaQueryWrapper<>();
            lqw.eq(User::getPhone, phone);
            User user = userService.getOne(lqw);
            if (user == null) {
                // 添加新用户
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user", user.getId());
            return R.success("登录成功");
        }
        return R.error("登录失败");
    }
}
